Home / 65,347,995.15-98,032,640.44-19,294,519.55

Finding the Fourth Proportional to 65,347,995.15, 98,032,640.44 and 19,294,519.55

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Solution

The fourth proportional to 65,347,995.15, 98,032,640.44 and 19,294,519.55 is: 28,944,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,347,995.15 : 98,032,640.44 = 19,294,519.55 : x
  2. Step 2: Convert to fraction form
    65,347,995.15/98,032,640.44 = 19,294,519.55/x
  3. Step 3: Cross multiply
    65,347,995.15x = 98,032,640.44 × 19,294,519.55
  4. Step 4: Simplify right side
    65,347,995.15x = 1,891,492,696,951,260.75
  5. Step 5: Solve for x
    x = 1,891,492,696,951,260.75/65,347,995.15
  6. Step 6: Final answer
    x = 28,944,923.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.